package com.gxa.service;

import com.gxa.common.R;

import javax.servlet.http.HttpServletResponse;

public interface CitySysUserService {
    /**
     * 根据账户和密码实现登录功能
     * @param userName
     * @param password
     * @param response
     * @return
     */
    R login(String userName, String password, HttpServletResponse response);
}
